Sead Kolasinac became our first signing of the summer when he agreed to join us this week.
The Bosnia and Herzegovina international arrives in north London with a reputation as a tough-tackling, no-nonsense defender - but how much do you know about him?
- Find out more about Kolasinac's transfer
- See the first pictures of Sead in Arsenal kit
- Video: Watch Sead's photoshoot
Find out by taking our quiz below:
More quizzes and polls coming soon!
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